* Model: HP 255 G6 Notebook PC * Operating System: Windows 10 Home (64-bit) * Processor: AMD E2-9000e Radeon R2 at 1.50 GHz * Graphics Processor: Radeon R2 Graphics (Integrated) This device is from the HP 255 G6 series, released approximately between 2017 and 2018. 4GB RAM expandable to 8GB. 400GB Hard Drive. 4GB RAM.